Lines Matching refs:tau_2
38 PetscReal tau, tau_1, tau_2, tau_max, tau_min, max_radius; in TaoSolve_NTL() local
140 …tau_2 = tl->theta_i * gnorm * tao->trust / (tl->theta_i * gnorm * tao->trust - (1.0 + tl->theta_… in TaoSolve_NTL()
141 tau_min = PetscMin(tau_1, tau_2); in TaoSolve_NTL()
142 tau_max = PetscMax(tau_1, tau_2); in TaoSolve_NTL()
152 } else if (tau_1 >= 1.0 && tau_1 <= tl->gamma4_i && tau_2 < 1.0) { in TaoSolve_NTL()
154 } else if (tau_2 >= 1.0 && tau_2 <= tl->gamma4_i && tau_1 < 1.0) { in TaoSolve_NTL()
155 tau = tau_2; in TaoSolve_NTL()
178 …} else if ((tau_1 >= tl->gamma1_i) && (tau_1 < 1.0) && ((tau_2 < tl->gamma1_i) || (tau_2 >= 1.0)))… in TaoSolve_NTL()
180 …} else if ((tau_2 >= tl->gamma1_i) && (tau_2 < 1.0) && ((tau_1 < tl->gamma1_i) || (tau_2 >= 1.0)))… in TaoSolve_NTL()
181 tau = tau_2; in TaoSolve_NTL()
369 tau_2 = tl->theta * gdx / (tl->theta * gdx + (1.0 + tl->theta) * prered - actred); in TaoSolve_NTL()
370 tau_min = PetscMin(tau_1, tau_2); in TaoSolve_NTL()
371 tau_max = PetscMax(tau_1, tau_2); in TaoSolve_NTL()
402 … } else if ((tau_1 >= tl->gamma1) && (tau_1 < 1.0) && ((tau_2 < tl->gamma1) || (tau_2 >= 1.0))) { in TaoSolve_NTL()
404 … } else if ((tau_2 >= tl->gamma1) && (tau_2 < 1.0) && ((tau_1 < tl->gamma1) || (tau_2 >= 1.0))) { in TaoSolve_NTL()
405 tao->trust = tau_2 * PetscMin(tao->trust, norm_d); in TaoSolve_NTL()